RIIO-GT1 Annual Report 2020-21

Reports, plans and updates
Publication date
Industry sector
Transmission Network

This report gives an overview of National Grid Gas Transmission’s (NGGT) output delivery and financial performance over RIIO-GT1.



It summarises NGGT’s performance in 2020-21, the final year of the RIIO-GT1 price control which started in 1 April 2013, and came to an end in 31 March 2021. All financial values are in the 2020-21 prices unless otherwise stated.